CN207211086U - Gravity dam panel is poured with without support punching block mounting structure - Google Patents
Gravity dam panel is poured with without support punching block mounting structure Download PDFInfo
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- CN207211086U CN207211086U CN201721189368.2U CN201721189368U CN207211086U CN 207211086 U CN207211086 U CN 207211086U CN 201721189368 U CN201721189368 U CN 201721189368U CN 207211086 U CN207211086 U CN 207211086U
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- punching block
- reinforcing
- bar
- gravity dam
- steel
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Abstract
Gravity dam panel is poured with without punching block mounting structure, including multigroup steel membrane being made up of steel die, floor and two longitudinal support beams is supported, and is formed with punching block connection preformed hole on longitudinal floor on both sides, punching block reinforcing preformed hole is formed with steel die；Upper strata protruding bar support of the steel die lower end with being connected to gravity dam bottom plate sidepiece contacts, and its front contacts with gravity dam bottom panel side；The front of two longitudinal support beams is externally provided with wood block filler, corresponds to outside its back side at upper and lower two layers of protruding bar and is provided with holder, pad and nut；Punching block reinforcing is threaded onto to be connected with the exposed steel bar being embedded in advance at the top of gravity dam bottom plate through connecting reinforcing bar with the reinforcing in preformed hole with reinforcing bar, the face side of steel die is externally connected with nut, and the back side external reinforcements of two longitudinal support beams is with being provided with reinforcing holder, pad and nut at reinforcing bar；Adjacent two punching block is bolted.The mounting structure without external support, can be achieved punching block fast assembling-disassembling and recycle.
Description
Technical field
The utility model belongs to gravity dam panel pouring construction technical field, more particularly to a kind of to be poured for gravity dam panel
Build with without support punching block mounting structure.
Background technology
In gravity dam pouring construction, punching block is construction equipment indispensable in construction.Traditional punching block applies man-hour requirement
Substantial amounts of support, traditional punching block support system are needed stable and are easy to the external support basis set up, arranged in pairs or groups using vertical rod big horizontal
Bar, small cross bar and diagonal brace carry out supporting, and component is more and supporting way is complex, add the time of installation check adjustment,
And easily because in disassembly process local pressure it is uneven cause punching block deformed damaged influence subsequent construction quality, thus may be used
See, traditional punching block construction has the problem of low construction efficiency, construction cost is high.
The content of the invention
The utility model provides a kind of gravity dam panel for technical problem present in solution known technology and poured with nothing
Punching block mounting structure is supported, this is without support punching block mounting structure without external support, the fast assembling-disassembling of achievable punching block and circulation
Utilize, so as to improve efficiency of construction, reduce difficulty of construction and construction cost.
The utility model is adopted the technical scheme that to solve technical problem present in known technology：
Gravity dam panel is poured with without support punching block mounting structure, it is characterised in that：
Including the multigroup steel membrane being sequentially arranged along dam length direction, multigroup punching block is arranged on outside the side of gravity dam bottom plate；
Every group of punching block by steel die, be welded in the steel die back side and form crisscross floor and be welded on outside floor and be arranged in parallel
Two longitudinal support beams form, wherein two longitudinal floors positioned at both sides align with two sides of steel die respectively, two
The lower end of root longitudinal support beam extends to the lower section of steel die；It is formed with two longitudinal floors positioned at both sides along longitudinal cloth
The multiple punching block connection preformed holes put, the position in steel die close to top and between two longitudinal support beams
It is formed with punching block reinforcing preformed hole；
There is upper and lower two layers overhanging steel in the equal detachable connection in position that gravity dam bottom plate sidepiece corresponds to every group of punching block
Muscle, every layer of protruding bar are made up of at least two protruding bars arranged in the horizontal direction；Two layers of protruding bar is located at corresponding steel
Between two longitudinal support beams of mould, connect wherein forming support with the lower end of corresponding steel die positioned at the protruding bar on upper strata
Touch；The front of steel die is in contact with the bottom panel side of gravity dam, in the front and the bottom of gravity dam of two longitudinal support beams
Wood block filler is provided between plate side, by being provided with upper and lower two layers of holder outside the back side of two longitudinal support beams, upper and lower two layers
Holder forms clamping contact with upper and lower two layers of protruding bar respectively, and the position for often locating protruding bar is corresponded in two groups of clamping plate parts
The nut for being mounted on pad and being connected with the end of protruding bar by screw-threaded coupling is put, punching block is fixed on gravity dam bottom plate
Side outside；
Correspond at the top of gravity dam bottom plate at every group of punching block and be embedded with exposed steel bar, in punching block reinforcing preformed hole
Reinforcing reinforcing bar is coated with, exposed steel bar is with corresponding reinforcing with connection reinforcing bar is welded between reinforcing bar, in reinforcing reinforcing bar position
Nut is externally connected with the face side of steel die, is formed outside the back side of two longitudinal support beams by being provided with reinforcing with reinforcing bar
The reinforcing holder of clamping contact, reinforcing with outside holder correspond to reinforcing with the position of reinforcing bar be mounted on pad and with
The nut that the end of reinforcing reinforcing bar is connected by screw-threaded coupling, make the upper end of steel die with being formed at the top of gravity dam bottom plate
Reinforce connection；
Adjacent two punching block forms detachable connection by the bolt being threaded onto in corresponding punching block connection preformed hole.
Preferably：The punching block reinforcing preformed hole being arranged on every group of punching block is two, two punching block reinforcing preformed holes
Arrange in the horizontal direction, and two punching block reinforcings are separately positioned on close to the position of two longitudinal support beams with preformed hole；It is pre-buried
The exposed steel bar corresponded at the top of gravity dam bottom plate at every group of punching block is two, and two exposed steel bars are with being installed on two punching blocks
Reinforcing is formed with reinforcing bar with the reinforcing in preformed hole and connected one by one.
Preferably：The longitudinal floor for being welded in the steel die back side is 3, and 3 longitudinal floors are each one, middle with both sides
The mode of one is arranged, and two longitudinal bracing mirror image beams are arranged at the both sides of middle longitudinal floor.
The utility model has the advantages and positive effects of：
This passes through two layers of protruding bar and the cooperation up and down installed in gravity dam bottom plate sidepiece without support punching block mounting structure
Holder, pad and nut punching block is fixed on gravity dam bottom plate sidepiece, at the top of gravity dam bottom plate pre-buried exposed steel bar with
The connection of reinforced steel, it ensure that being stably connected with for punching block upper end and gravity dam bottom plate.This punching block mounting structure props up without outside
Support, each junction is detachable connection, so, is achieved that the fast assembling-disassembling of punching block and recycles, so as to improve
Efficiency of construction, reduce difficulty of construction and construction cost.
Brief description of the drawings
Fig. 1 is structural representation of the utility model without support punching block；
Fig. 2 is Fig. 1 right view；
Fig. 3 is that the utility model gravity dam panel is poured with the front view without support punching block mounting structure；
Fig. 4 is Fig. 3 left view.
In figure：1st, punching block；1-1, steel die；1-1-1, punching block reinforcing preformed hole；1-2, floor；1-2-1, punching block connect
Connect and use preformed hole；1-3, longitudinal support beam；2nd, protruding bar；3rd, wood block filler；4th, upper strata holder；5th, lower floor's holder；6th, pad
Piece；7th, nut；8th, exposed steel bar；9th, reinforcing reinforcing bar；10th, reinforcing bar is connected；11st, nut；12nd, reinforcing holder；13rd, pad
Piece；14th, nut；15th, bolt；1 ', gravity dam bottom plate.
Embodiment
For invention, features and effects of the present utility model can be further appreciated that, following examples are hereby enumerated, and coordinate
Accompanying drawing describes in detail as follows：
Gravity dam panel is poured with without support punching block mounting structure, refers to Fig. 1-4, its practical novel point is：
Including the multigroup steel membrane 1 being sequentially arranged along dam length direction, multigroup punching block is arranged on outside the side of gravity dam bottom plate.
Every group of punching block by steel die 1-1, be welded in the steel die back side and form crisscross floor 1-2 and be welded on outside floor flat
Two longitudinal support beam 1-3 that row is set are formed, and longitudinal support beam uses i-beam structure, wherein positioned at two longitudinal directions on both sides
Floor aligns with two sides of steel die respectively, and the lower end of two longitudinal support beams extends to the lower section of steel die, such as,
Steel die using long 1.9m (L1), wide 1.5m (W1), thickness 12mm (S) steel plate, longitudinal support beam use I20 length for
3.9m (L2) I-steel, two longitudinal bracing case bays are 0.75m (W2), the upper end of longitudinal support beam and steel die it is upper
Hold with aliging, so, the length that longitudinal support beam stretches out from steel die lower end is 2m.In two longitudinal floors positioned at both sides
On be formed with longitudinally arranged multiple punching block connection preformed hole 1-2-1, it is close to top and vertical positioned at two in steel die
Punching block reinforcing preformed hole 1-1-1 is formed with to the position between support beam.
Have upper and lower two layers of the equal detachable connection in position for corresponding to every group of punching block in the sidepiece of gravity dam bottom plate 1 ' is overhanging
Reinforcing bar, specifically, protruding bar is the threaded bar construction in two, protruding bar is by the screw thread of one with being formed on gravity in advance
The screwed hole of dam bottom plate sidepiece forms detachable connection.Every layer of protruding bar is overhanging by least two arranged in the horizontal direction
Reinforcing bar 2 is formed.Two layers of protruding bar is located between two longitudinal support beams of corresponding punching block, wherein the protruding bar positioned at upper strata
Support is formed with the lower end of corresponding steel die to contact.The front of steel die is in contact with the bottom panel side of gravity dam, two
Wood block filler 3 is provided between the front of root longitudinal support beam and the bottom panel side of gravity dam, outside the back side of two longitudinal support beams
By forming clamping contact, upper strata with upper and lower two layers of protruding bar respectively provided with upper and lower two layers of holder, upper and lower two layers of holder
Holder 4 and lower floor's holder 5 can use the two suitable channel-section steels of root long degree.Correspond in two groups of clamping plate parts and often locate protruding bar
Position be mounted on pad 6 and the nut 7 being connected with the end of protruding bar by screw-threaded coupling, punching block is fixed on gravity
Outside the side of dam bottom plate.
Correspond at the top of gravity dam bottom plate at every group of punching block and be embedded with exposed steel bar 8, in punching block reinforcing preformed hole
Reinforcing reinforcing bar 9 is inside coated with, exposed steel bar is with corresponding reinforcing with connection reinforcing bar 10 is welded between reinforcing bar, in reinforcing steel
The face side that muscle is located at steel die is externally connected with nut 11, and nut preferably uses tapered cup nut at this, during in order to tear punching block open
Take out.Form the reinforcing holder 12 of clamping contact with reinforcing bar with reinforcing by being provided with outside the back side of two longitudinal support beams,
Reinforcing holder can use the two suitable channel-section steels of root long degree, and the position corresponding to reinforcing reinforcing bar outside reinforcing holder is equal
Pad 13 and the nut 14 being connected with reinforcing with the end of reinforcing bar by screw-threaded coupling are installed, make the upper end of steel die with
Formed at the top of gravity dam bottom plate and reinforce connection.
Adjacent two punching block forms detachable connection by the bolt 15 being threaded onto in corresponding punching block connection preformed hole.
In the above-mentioned punching block mounting structure without support：The punching block reinforcing being arranged on every group of punching block is preferably two with preformed hole
Individual, two punching block reinforcings are arranged in the horizontal direction with preformed hole, and two punching block reinforcings are separately positioned on close to two with preformed hole
The position of root longitudinal support beam.It is two, two to be arranged on the embedded bar corresponded at the top of gravity dam bottom plate at every group of punching block
Embedded bar is connected one by one with being installed on two punching block reinforcings with the reinforcing in preformed hole with reinforcing bar formation.
In the above-mentioned punching block mounting structure without support：The longitudinal floor for being welded in the steel die back side is preferably 3, and 3 vertical
To floor by both sides it is each one, it is middle one in a manner of be arranged, two longitudinal bracing mirror image beams are arranged at the longitudinal direction of centre
The both sides of floor.
Above-mentioned gravity dam panel pours as follows with the installation method without support punching block：
The first step：When carrying out gravity dam bottom slab concreting, in bottom plate sidepiece according to every group of punching block position is subsequently placed, up and down
Two layers of each pre-buried two reinforcing bar by screw thread process processing, while according to the position for subsequently placing every group of punching block at the top of gravity dam
Put, pre-buried exposed steel bar；After bottom slab concreting, the reinforcing bar of gravity dam sidepiece is removed, forms screwed preformed hole.
Second step：Block-by-block installs punching block, by punching block by admittedly outside the side of gravity dam bottom plate, installation steps are：
Reinforcing bar of the two all by screw thread process processing is first screwed into the preformed hole of gravity dam bottom plate sidepiece formation, formed a,
Protruding bar.
B, punching block is hung in into specified location with crane, makes the bottom shelf of steel die on the protruding bar of two, upper strata, and
Two protruding bars are placed between two longitudinal support beams.
C, two, upper strata protruding bar is clamped with two channel-section steels, two channel-section steels form upper strata holder, and put pad,
Fixation is tightened with nut, the suitable headblock of side thickness of the adjacent gravity dam bottom plate of two longitudinal support beams in rundown process
Block pad is good；It is in reinforcement connection, that is, is adopted by the way of same with the protruding bar of two, upper strata at two protruding bars of lower floor
It is fixedly connected with lower floor's holder, pad, nut and the wood block filler of cooperation.
D, the punching block reinforcing in steel die is with installing reinforcing reinforcing bar in preformed hole, with connection reinforcing bar by reinforcing steel
The exposed steel bar of correspondence position is by being welded to connect at the top of muscle and bottom plate, and uses spiral shell at the front preformed hole of steel die
Mother tightens fixation, using same with above-mentioned two protruding bars in upper strata at the back side reinforcing reinforcing bar of two longitudinal support beams
Mode be in reinforcement connection.
E, according to above-mentioned b-d installation steps close to another piece of punching block of installation, the punching block that blending bolt passes through punching block side
Two neighboring punching block is connected by connection with preformed hole, the like, until installing whole punching blocks.
Punching block is firmly fixed to outside the sidepiece of gravity dam bottom plate by the construction method of installation, ensure that the steady of punching block installation
Qualitative and security.
Technical solutions of the utility model are researchers at the scene in work progress, are finally obtained after repetition test optimizes
, it is ensureing that punching block is firm, can largely simplify working procedure on the premise of safety, is reducing difficulty of construction, realization
Closed matereial cycle, construction cost is reduced, there is larger application value.
Claims (3)
1. gravity dam panel is poured with without support punching block mounting structure, it is characterised in that：
Including the multigroup steel membrane being sequentially arranged along dam length direction, multigroup punching block is arranged on outside the side of gravity dam bottom plate；Every group
Punching block by steel die, be welded in the steel die back side and form crisscross floor and be welded on be arranged in parallel outside floor two
Root longitudinal support beam is formed, wherein two longitudinal floors positioned at both sides align with two sides of steel die respectively, two vertical
The lower section of steel die is extended to the lower end of support beam；It is formed with two longitudinal floors positioned at both sides longitudinally arranged
Multiple punching block connection preformed holes, the position in steel die close to top and between two longitudinal support beams are formed with
Punching block reinforcing preformed hole；
There is upper and lower two layers of protruding bar in the equal detachable connection in position that gravity dam bottom plate sidepiece corresponds to every group of punching block, often
Layer protruding bar is made up of at least two protruding bars arranged in the horizontal direction；Two layers of protruding bar is located at the two of corresponding punching block
Between root longitudinal support beam, wherein the protruding bar positioned at upper strata forms support with the lower end of corresponding steel die and contacted；Punching block
The front of panel is in contact with the bottom panel side of gravity dam, the bottom panel side of the front of two longitudinal support beams and gravity dam it
Between be provided with wood block filler, by being provided with upper and lower two layers of holder outside the back side of two longitudinal support beams, upper and lower two layers of holder point
Clamping contact is not formed with upper and lower two layers of protruding bar, the position that often place's protruding bar is corresponded in two groups of clamping plate parts is respectively mounted
There are pad and the nut being connected with the end of protruding bar by screw-threaded coupling, punching block is fixed on the side of gravity dam bottom plate
Outside；
Correspond at the top of the gravity dam bottom plate at every group of punching block and be embedded with exposed steel bar, installed in punching block reinforcing with preformed hole
There is reinforcing reinforcing bar, exposed steel bar is located at steel in reinforcing with corresponding reinforcing with connection reinforcing bar is welded between reinforcing bar with reinforcing bar
The face side of die face plate is externally connected with nut, is clamped outside the back side of two longitudinal support beams by being provided with to be formed with reinforcing bar with reinforcing
The reinforcing holder of contact, reinforcing with outside holder correspond to reinforcing with the position of reinforcing bar be mounted on pad and with reinforcing
The nut connected with the end of reinforcing bar by screw-threaded coupling, the upper end of steel die is set to be reinforced with being formed at the top of gravity dam bottom plate
Connection；
Adjacent two punching block forms detachable connection by the bolt being threaded onto in corresponding punching block connection preformed hole.
2. gravity dam panel according to claim 1 is poured with without support punching block mounting structure, it is characterised in that：It is arranged on
Punching block reinforcing preformed hole on every group of punching block is two, and two punching block reinforcings are arranged in the horizontal direction with preformed hole, and two
Punching block reinforcing is separately positioned on close to the position of two longitudinal support beams with preformed hole；It is embedded at the top of gravity dam bottom plate and corresponds to
Exposed steel bar at every group of punching block is two, and two exposed steel bars and the reinforcing being installed in two punching block reinforcing preformed holes are used
Reinforcing bar is formed and connected one by one.
3. gravity dam panel according to claim 1 is poured with without support punching block mounting structure, it is characterised in that：It is welded in
Longitudinal floor at the steel die back side is 3,3 longitudinal floors by both sides it is each one, it is middle one in a manner of be arranged, two
Root longitudinal bracing mirror image beam is arranged at the both sides of middle longitudinal floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721189368.2U CN207211086U (en) | 2017-09-15 | 2017-09-15 | Gravity dam panel is poured with without support punching block mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721189368.2U CN207211086U (en) | 2017-09-15 | 2017-09-15 | Gravity dam panel is poured with without support punching block mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207211086U true CN207211086U (en) | 2018-04-10 |
Family
ID=61821294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721189368.2U Withdrawn - After Issue CN207211086U (en) | 2017-09-15 | 2017-09-15 | Gravity dam panel is poured with without support punching block mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207211086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107513984A (en) * | 2017-09-15 | 2017-12-26 | 中国水利水电第十三工程局有限公司 | Gravity dam panel is poured with without support punching block mounting structure and installation method |
-
2017
- 2017-09-15 CN CN201721189368.2U patent/CN207211086U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107513984A (en) * | 2017-09-15 | 2017-12-26 | 中国水利水电第十三工程局有限公司 | Gravity dam panel is poured with without support punching block mounting structure and installation method |
| CN107513984B (en) * | 2017-09-15 | 2023-09-29 | 中国电建市政建设集团有限公司 | Mounting structure and mounting method of unsupported steel die for gravity dam panel pouring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 300384 Tianjin Binhai New Area High-tech Zone Huayuan Industrial Area No. 2, 4-2101 Patentee after: STECOL Corp. Address before: 300384 No. 2, 4-2101 Rongyuan Road, Huayuan Industrial Area, Binhai New Area, Tianjin Patentee before: Sinohydro Tianjin Engineering Co.,Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180410 Effective date of abandoning: 20230929 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180410 Effective date of abandoning: 20230929 |